Picolinium
[化] 甲基吡啶┹; 皮考啉┹
🗣️ 情景例句
Yes, most of them are, except for the plastic parts.
对，除了塑料制品其他都是。
This window is just as wide as that one.
这扇窗户刚好和那扇一样宽。
Hello!
你好！