crucial的最高级为：most crucial...

adj.跛的，瘸的，僵痛的，差劲的，无说服力的，蹩脚的vi.变跛vt.使跛，使残废，把…弄残废n.（金属）薄板，薄片，（古代护身甲上的）重叠金属片...

[医] 造血机能不足...

ruminate的现在进行时为：ruminating...

n.中提琴( viola的名词复数 )，中提琴演奏者，堇菜属植物...

absolve的一般过去时为：absolved...

flashtron的音标：flashtron的英式发音音标为：['flæʃtrɒn]flashtron的美式发音音标为：['flæʃtrɒn]...

adj.低反应性的...

v.（使）变红，发怒，过热( inflame的第三人称单数 )...

Less perfect forms, known as " boat " and " carbonado " are clusters of tiny crystals.稍次些的则由细小的晶体群组成, 称为“圆粒钻石 ” 和 “ 黑钻石 ”....

stand up for sb的音标：...

...

aggressive的音标：aggressive的英式发音音标为：[ə'gresɪv]aggressive的美式发音音标为：[ə'ɡrɛsɪv]...

driftage的音标：driftage的英式发音音标为：['drɪftɪdʒ]driftage的美式发音音标为：['drɪftɪdʒ]...

[电] 发光疲劳...

adenoiditis的音标：adenoiditis的英式发音音标为：[ædɪnɔɪ'daɪtɪs]adenoiditis的美式发音音标为：[ædɪnɔɪ'daɪtɪs]...

grapher的音标：grapher的英式发音音标为：['græfə]grapher的美式发音音标为：['græfə]...

encompass的现在进行时为：encompassing...

carbolate的音标：carbolate的英式发音音标为：['kɑ:bəleɪt]carbolate的美式发音音标为：['kɑbəleɪt]...

They often cite high spot prices as the reason for jagging up the contract prices.他们常常将高现货价格作为抬高合同价格的砝码....

The ride was smooth until they got into the merchant ship's wake.航行一直很顺利，直到他们碰上了商船的尾流。"How many times have I heard that before?" Merchant complained angrily.“我听过有多少次了？”麦钱特生气地抱怨道。They sent naval forces to protect mer...

hope against hope的音标：hope against hope的英式发音音标为：[həup ə'ɡenst həup]hope against hope的美式发音音标为：[hop ə'ɡenst hop]...

n.拉模板...

apportion的现在完成时为：apportioned...

n.皮肤移植，植皮术，皮成形术...

affirmation的音标：affirmation的英式发音音标为：[ˌæfə'meɪʃn]affirmation的美式发音音标为：[ˌæfɚ'meʃən]...

n.（道路）立桩标定线，立桩标界，凿缝...

In 1941, the train would have been pulled by a steam engine.1941年，火车本可以由蒸汽机车拉动。He lost a foot when he was struck by a train.他给火车撞伤，失去了一只脚。Businesses need to train their workers better, and spend more on R&D.各企业需要更好地培训工人，...

Moon's weak gravity let the gasses slip away into space.月球的微弱引力允许气体逃到太空里去.Fluid includes both gasses and liquids.流体包括气体和液体.If gases from pressure tanks are bubbled through the nutrient, only quality gasses should be...

leopard的复数形式为：leopards...