Amarin
[化] 苦杏精; 2,4,5-三苯基咪唑啉
🗣️ 情景例句
Did she say why she had to leave today?
她说了她为什么今天非走不可吗？
Delays are dangerous.
坐失良机必有忧患。
Hay had been cut and cowsheds had been cleaned.
干草已切好，牛棚也打扫干净了。