Levulinate
乙酰丙酸
🗣️ 情景例句
Michelle and I have all kinds of feelings
Michelle和我感觉很复杂
If one side fails to observe the contract,the other side is entitled to cancel it.
如果一方不履行合同协议，另一方则有权终止合同。
An enterprise has to incur certain costs and expenses in order to stay in business.
一个企业为了继续经营，不得不支出一定的费用和开销。