Mesityloxy
[化] ┯氧基; 2,4,6-三甲苯氧基
🗣️ 情景例句
Second, we have to make an effort to encourage American companies to do business in our country.
第二，我们必须鼓励美国公司在我国开展业务。
What's your nationality?Are you American?
你的国籍是什么?你是美国人吗？
Needless to say our house is now surrounded by a jungle.
不用说，我家现在已被丛林包围。