Previscan
[化] 氟茚二酮
🗣️ 情景例句
My account number is ...
我户头号码是…
Tinkering is so enjoyable.
修理东西令人快乐。
He no sooner recovers his equilibrium than the next porpoise comes along and hits him another crack.
海龟刚恢复平衡，第二只海豚又冲过来猛击一下。