Non-metallic additive
[化] 非金属添加剂
🧩 词语组成解析
non
[[nɔn]]
adv. 非, 不
🗣️ 情景例句
It's common practice.
这是惯例。
He is hard to please.
他是难以取悦的。
John works in a factory about ten kilometres from his home.
约翰在一家距离他家大约 10公里远的工厂工作。