Melitin
[医] │波状热菌素, 布鲁氏菌素
🗣️ 情景例句
first we need to know some references.
首先我们得知道你们有哪些备询人。
Don't you care about this country's future?
难道你不会国家首任担忧吗？
When will the contract be ready?
合同何时准备好？