Paraformaldehyde
n. [化]多聚甲醛,仲甲醛
🔁 扩展释义
【化】 低聚甲醛; 多聚甲醛
🗣️ 情景例句
You helped save our company a lot of money.
你帮我们公司节约了许多钱。
A little is better than none.
聊胜于无。
To escape from the Earth in a rocket, one must travel at seven miles per second.
要乘坐一枚火箭飞离地球，火箭的速度要达到每秒7英里，