Natrosol
纤维素羟乙基醚
🗣️ 情景例句
Oh. I'm sorry.
噢，对不起。
Americans are hight mobile, and therefore may find it difficult to became deeply involued with other.
美国人的流动性，大，因此你会发现和他人深交很难。
Of course, everyone began to shout very loudly.
当然，每一个人都开始大声地喊叫。