Trichloropropane
三氯丙烷
🗣️ 情景例句
the kids in the ward
住院的孩子们
Old wood is best to burn,old horse to ride.
老柴好烧，老马好骑。
Fortunately, a pilot saw the signal and sent a message by radio to the nearest town.
幸运得很，一位飞行员看到这个信号，用无线电给最近的城镇发了报。