checker的第三人称单数怎么写？

checker的现在完成时为：checkered...

checker的现在进行时为：checkering...

Check list ( quality specification ) has been signed by the controller ( inspector, checker ).检验单 ( 质量说明书 ) 已由管理员 ( 检查员 、 审核人 ) 签字.I am the official checker of the new things to be checked.我就是那些不明事物的安全检查官.The certificati...

checker的复数形式为：checkers...

checker的一般过去时为：checkered...

The certification is invalid without the signature of appraiser , checker and approver.鉴定书无主检、审核、批准签字无效.Check list ( quality specification ) has been signed by the controller ( inspector, checker ).检验单 ( 质量说明书 ) 已由管理员 ( ...

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checker的音标：checker的英式发音音标为：['tʃekə(r)]checker的美式发音音标为：['tʃɛkɚ]...

n.声明放弃（权利等）( renunciation的名词复数 )，宣布断绝关系，克己...

He carefully surveyed the ridges and knolls once more , and also the ravines and gullies.他又注意地巡视着那些梁和峁, 还有沟和壑.Expertly he zigzagged his way across the field, avoiding the deeper gullies.他熟练地左一拐右一拐地绕过深沟，穿过了原野。In such area...

vouch的近义词/同义词有：guarantee, bear, aver, witness, vow, assure, swear, promise, pledge, testify, insure, attest, witness, certify。vi.vouch的近义词（保证;发誓）：guarantee, bear, aver, witness, vow, assure, swear, promise, pledge, testi...

racquetball的音标：racquetball的英式发音音标为：['rækɪtbɔ:l]racquetball的美式发音音标为：['rækɪtˌbɔl]...

n.旅行者（ traveller的名词复数 ），旅游者，旅客，游客...

aerotherapy的音标：aerotherapy的英式发音音标为：[ˌeərəʊ'θerəpɪ]aerotherapy的美式发音音标为：[ˌeroʊ'θerəpɪ]...

vt.使分馏...

生物钟学...

“你们的”的英语可以翻译为：your，yours ...

I followed his big hulk into the house.我跟在他魁梧的身躯后面进了屋子。the hulk of a wrecked ship遇难轮船的残骸I could make out the gutted hulk of the tanker.我可以辨认出油船破烂不堪的残骸。...

mill的复数形式为：mills...

skill的近义词/同义词有：deftness, address, facility, command, excellence, mastery, handiness, knack, adroitness, dexterity, adeptness, proficiency, ingenuity, subtlety, finesse, prowess, felicity, expertise, artistry, expertness,...

纹理:木头的纤维组织的排列 、 方向或图案.The arrangement, direction, or pattern of the fibrous tissue in wood.用力在表面上加印 ( 标志或图案 )To produce ( a mark or pattern ) on a surface pressure.印,盖印用力在表面上加印 ( 标志或图案 )To produce ( a mark or pattern ) o...

“屑”的拼音为：xiè...

They are excavating a tunnel through the hill.他们在挖一条穿山隧道.Those workers were employed in excavating the foundations of the building.那些工人忙于挖掘建筑物的基础.It's a plentiful treasure house of intelligence which is worth excava...