Acetylith
电石
🗣️ 情景例句
She forgave her husband.
她原谅了她的丈夫。
Nothing is so certain as the unexpected.
天有不测风云，人有旦夕祸福。
About a third of the people who had been chained up below at the beginning of the journey were missing.
旅程开始时拴在下边的人大约有三分之一已经不见了。