Phloroacetophenone
[化] 根皮乙酰苯; 乙酰间苯三酚
🗣️ 情景例句
Very few people last in this class for the full hour the very first time.
很少人能够第一次撑完一个小时的课。
Button holes are very hard to sew.
要缝钮扣洞非常难。
Time is money.
时间就是金钱。