Warner
n. 警告者, 告誡者, 預(yù)告者\(yùn)\n[化] 報警器
? 同義詞
??? 情景例句
Please do the work at your own convenience.
請?jiān)诜奖銜r把這事做一做。
I read 10 lettres.
我讀了十封信。
It was the idea of supporting a craft on a 'pad',or cushion, of low-pressure air, ringed with a curtain of higher pressure air.
用一個氣墊來支撐船體，低壓空或軟墊，軟墊周圍用高壓空氣環(huán)繞。