ensure的现在完成时怎么写

ensure的音标：ensure的英式发音音标为：[ɪn'ʃʊə(r)]ensure的美式发音音标为：[ɛn'ʃʊr]...

vt.确保，担保获得[避免]，使（某人）获得，使安全...

ensure的一般过去时为：ensured...

The drill should be slowly rotated to ensure a clean hole.钻头必须缓慢转动，以保证钻孔平整光滑。Goldsmith has repaired the roof to ensure the house is wind-proof.戈德史密斯修理了屋顶，以确保房屋能够抗风。Ensure that the frame is securely fixed to the ground wi...

ensure的近义词/同义词有：cover, defend, protect, shelter, guard, shield, screen, make, guarantee, certain, assure, shield, guard, shelter, screen, certain, guarantee, assure, defend, protect, cover, make。vt.ensure的近义词（保护）：cover, ...

ensure的第三人称单数（三单）为：ensures...

ensure的近义词有：ensure, insure, assure, guarantee, pledge, promise。下面这些动词都有"保证"的含义：ensure：侧重使人相信某个行为或力量产生的结果。insure常与ensure换用，但前者多指经济方面的保证、保险。assure：侧重指消除某人思想上的怀疑或担心，从而有达到目的的保证感，但不如ensure普通。guarantee：指对事物的品质或人的行为及履行义务、义务等承担责...

To ensure operation of transmission line safely, the arcing gap of insulator was developed and install.为保证线路安全运行, 研制安装了保护绝缘子串的引弧间隙,并先后在锚塔和高塔上安装了避雷器.Lay them on their side and ensure the airway is unobstructed.让他们侧躺着,并确保呼...

ensure的现在进行时为：ensuring...

so-so的音标：so-so的英式发音音标为：['səusəu]so-so的美式发音音标为：['so'so]...

arterioplania的音标：arterioplania的英式发音音标为：[ɑ:tɪə'əaɪɒpleɪnɪə]arterioplania的美式发音音标为：[ɑtɪr'əaɪɒpleɪnɪr]...

四十八 小时内老挝的 停火 就生效了.Within forty - eight hours the cease - fire in Laos was established.泰国在老挝的西面.Thailand is on the west of Laos.老挝的首都万象就座落在湄公河岸上.Vientiane, the capital of Laos, nestles on the banks of the Mekong River....

v.生育( breed的过去式和过去分词 )，繁殖，孕育，导致...

n.胚锥，卵裂锥...

crooners的音标：...

政客们贬低了“自由”一词的意义。Politicians have debased the meaning of the word "freedom"这音乐带给他一种完满和自由的感觉。The music brought him a feeling of plenitude and freedom.我可以自由支配自己的生活。I was allowed to do whatever I wanted with my life....

“串通”的近义词/同义词：勾通, 勾结, 勾串, 串同, 串连, 通同, 巴结, 勾搭, 勾引。...

unattended的音标：unattended的英式发音音标为：[ˌʌnə'tendɪd]unattended的美式发音音标为：[ˌʌnə'tɛndɪd]...

ribbon的近义词/同义词有：headband, strip, ribband, collar, sash, band, collar-band, neck-band, odds, ribbons, and, strips, ends, shreds, lace, bandage, decoration, belt。n.ribbon的近义词（带子,）：headband, strip, ribband, collar, sash, ba...

inchoation的音标：inchoation的英式发音音标为：[ˌɪnkəʊ'eɪʃən]inchoation的美式发音音标为：[ˌɪnkoʊ'eɪʃən]...

cessations的音标：...

“胡说”的反义词：名言。...

slick的最高级为：slickest...

He shrug his low opinion of the occupant of the room.他耸耸肩表示对那房间的住户不屑一顾。He pushed the frightened occupant aside and rushed out through the doorway.他把吓坏了的人推到一边冲出门去.He shrugged his low opinion of the occupant of the room.他耸...