Nonionics
(=non-ionic surface active agent)非离子表面活性剂
🗣️ 情景例句
Right.
对。
When will he come to see you?
他什么时候来看你？
We enjoy staring at them, entranced as they go about their business, unaware (we hope) of our presence.
我们喜欢入迷地看它们做事，它们不知道（但愿如此）我们就在它们身边。