Vacuum system
[医] 排出式通风系统
🧩 词语组成解析
🗣️ 情景例句
and they're having their tonsils out.
他们也将切除扁桃腺。
Goodbye. Remember to look me up if you're ever in Washington.
再见。要是你光临华盛顿的话，别忘了来看我。
He noticed the remains of a snake which was wound round the electric wires of a 16,000-volt power line.
他发现了缠绕在16，000伏高压线上的一条死蛇。