Stereoselective reaction
[化] 立体选择反应
🧩 词语组成解析
🗣️ 情景例句
Hi, Betty. I'll be at five five five...seventeen twenty.
好 Betty 我的号码是555-1720。
I came to the conclusion that he'd been lying.
我看他是在说谎。
The city at one time must have been prosperous, for it enjoyed a high level of civilization.
这座古城肯定一度很繁荣，因为它曾享有高度的文明，