Elaterometer
[化] 气体密度计\\n[医] 气体密度计
🗣️ 情景例句
Bye-bye.
再见。
Think all you speak, but speak not all you think.
想想你所说的一切，不要全部说出你所想的。
She was choosing a book. He told her about the accident.
她正在选书。他将发生的情况告诉了她。