Oleanane
[化] 齐墩果烷
🗣️ 情景例句
when she was running for the school board.
在妈妈竞选联合校董会席次时。
Measures should be taken to reinforce the cartons.
应采取措施加固纸箱。
I'd like you to meet my parents, too.
我也想让你们见见我的父母。