Pyroxyline
n. 硝酸纤维素;绵火药
✅ 同义词
🗣️ 情景例句
or we won't be finished by dinnertime.
要不然， 晚餐时间到了我们还做不完。
Half a loaf is better than no bread.
半片面包总比没有好；有胜于无。
Oh, doctor. He seems terribly ill. Are you sure it's nothing serious?
噢，医生。他似乎病得很厉害。你肯定不是什么大病？