Polychlorosubtilin
多氯枯草菌素
🗣️ 情景例句
but I know what it feels like to miss someone.
但我知道想念一个人是什么样的滋味。
Rachel promised to listen for the telephone.
雷切尔答应要守着接听电话。
With a stopwatch, they counted how many times the bees repeated the dance during one minute.
他们用秒表记录蜜蜂在一分钟内重复舞蹈的次数。