Hexamethylene diisocyanate
[化] 六亚甲基二异氰酸酯; 1,6-己二异氰酸酯
🧩 词语组成解析
n. [化]环己
[机] 二异氰酸盐
🗣️ 情景例句
You can't take her promises seriously, she never keeps her word.
她答应的事不用当真，她说话从来不算数。
Which is the right size?
哪个尺码是对的？
Can't you see? They're boxes!
你没看到吗？是一些箱子。