Chemosterilants
化学不育剂
🗣️ 情景例句
Do you have any friends in the import or export field?
你有在进出口领域工作的朋友吗？
We hope that the next negotiation will be the last one before signing the contract.
我们希望下一交谈判将是签订合同前的最后一轮谈判。
When he woke up, he was still on the mattress.
他醒来时，仍然躺在床垫上。