Predose
预[初始, 本底]剂量
🗣️ 情景例句
And we're going to warm down with a tango.
我们用探戈舞步来舒缓。
Can you guess what I was doing this morning?
你能猜到今天上午我在做什么吗？
The best time to come to China is in spring or autumn.
到中国来，最好的时间是在春天或者秋天。