Phloionolic acid
[化] 9,10,18-三羟十八酸
🧩 词语组成解析
🗣️ 情景例句
Which advertisement company did you serve?
你在哪家广告公司做事？
It is easier to descend than to ascend.
下降容易上升难。
It doesn't matter this time.
不要紧。请进来坐下吧。