Nonionics
(=non-ionic surface active agent)非离子表面活性剂
🗣️ 情景例句
with two or three other college friends.
邀两到三个其他的大学朋友一起。
Can you really judge his thoughts by his word?
你真的能从言语判断他的想法吗？
no more than one or twofeet thick.
气垫只有一两英尺厚。