Hexadiine
[化] 己二炔
🗣️ 情景例句
The patient showed a marked improvement.
病人病情显著好转。
If you hadn't slipped and fallen,you wouldn't have broken your leg.
如果你没滑倒,你就不会断腿了。
'Do you call that a hat?' I said to my wife.
“你把那个叫帽子吗？”我对妻子说。