Ethydene
[医] 亚乙基, 乙叉
🗣️ 情景例句
She's come here to stay.
她这次来是要住下来。
My brother gets up later than I do.
与我做比，我的兄弟晚起床。
Can I have the key to the front door please?
我能带上前门的钥匙吗？