Vacuum technique

[化] 真空技术

🧩 词语组成解析

vacuum ['vækjʊəm]
n. 真空;空白;空虚;清洁; v. 用真空吸尘器清扫;
vac空+uum表名词 →空虚;真空
technique [tɛk'nik]
n. 技巧;技能;技术;技艺;
tech =skill,ability,表示”技术,能力”

🗣️ 情景例句

Not as happy as I am.
我比你更高兴。
Who is it? Come down.
是谁?下来。
So it became known as the gold rush.
成为广大为人知的“淘金热”。
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