Polyetherin
多醚菌素
🗣️ 情景例句
I have a lost dog I'd like to bring to you.
我这儿有一只失散的狗，我想送来给你们。
We would also like to point out that we mainly settle our accounts on a documents-against-acceptance basis.
我们还想指出我们主要以承兑交单方式结帐。
He did not know from which part of Africa his ancestor had come.
他不知道祖先来自非洲的什么地方。