Vacuum expander
[化] 真空膨脹器\\n[醫(yī)] 真空膨脹器
?? 詞語組成解析
n. 真空;空白;空虛;清潔;
v. 用真空吸塵器清掃;
vac空+uum表名詞 →空虛;真空
??? 情景例句
That idea would never work in practice.
那種設(shè)想永遠(yuǎn)實現(xiàn)不了。
I didn't think I'd see you here.
沒想到會在這碰上你。
I don't want to imply that every point in this contract is negotiable.
不用我說,該合同中的每一條都要嚴(yán)格執(zhí)行的,沒有討價還價的余地。
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