Trinitrocellulose
[医] 三硝基纤维素, 火棉
🗣️ 情景例句
It was on his birthday, June second, two years ago.
是在他生日那天。两年前的六月二日。
The style is the man.
文如其人。
But we've got some brown ones.
但我们有几双棕色的。