如果大齿轮与小齿轮不相啮合的话,机器就不会工作。
Those who
engage
in mental work are also workers.
从事脑力劳动的人也是劳动者。
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directly">directly
难度:3星常用词汇,属常用6000词
英汉解释
adv.直接地;立即;正好地;完全
conj.
一...就...
参考例句
用作副词 (adv.)
They bought the machine
directly">directly
from the manufacturer.
他们直接从厂商那里购买了这台机器。
His private actions are in direct contradiction with his publicly expressed opinions.
他私下的行为跟公开的言论完全是两码事。
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female">female">female">female
难度:4星核心词汇,属常用3000词
英汉解释
adj.女性的;雌性的
n.女性;雌性动物;[植]雌株
参考例句
用作形容词 (adj.)
The male and
female">female">female">female
genders are equal.
男性和女性是平等的。
用作名词 (n.)
The male is physically stronger than the
female">female">female">female
.
男性在身体上要比女性强壮。
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