Q.s.
[医] 适量, 足量
🗣️ 情景例句
But what?
但是什么？
Last year I studied sociology and political science in school.
去年，我在学校攻读了社会学和政治学课程。
the graphic record shows three waves arriving one after the other at short intervals.
曲线纪录就能显示出前后相间的这3种地震波。