Collodium
n. 胶棉, 火棉胶\\n[化] 火棉胶
🗣️ 情景例句
Oh yes, the May Fourth Movement. I've read about it.
哦，是的，五四运动，我听说过。
I met one of the newscasters over at the television station.
我在电视公司遇到一位新闻播音员。
If there had not been a hard layer of rock beneath the soil, they would have completed the job in a few hours.
如果不是因为土壤下面有一层坚硬的岩石，他们的营救工作仅用几个小时就可以完成了。