Dialkyl
[机] 二烷基
🗣️ 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。
Certainly.
当然了。
The weight is too much for my height.
相对于我的身高来说，体重太重了！