Essential oil
[化] 精油\\n[医] 挥发油
📖 牛津释义
essential oil
oil extracted from a plant and used in making perfume, flavourings, etc 香精油; 香料油.
🧩 词语组成解析
oil
[ɔɪl]
n. 油;石油;油画;燃油;
vt. 给…加油;
vi. 化成油;
🗣️ 情景例句
please don't complain
你可别再抱怨
To beat
殴打，打击
As is so often pointed out, knowledge is a two-edged weapon which can be used equally for good or evil.
正像人们常常指出的，知识是一把双刃刀，可以用于造福，也可以用来为害。