Acraldehyde
n. (=acrolein)[化]丙烯醛
🗣️ 情景例句
Probably a lot of advertising and bills.
大概是一大堆广告和帐单。
Out of sight, out of mind.
久违情疏。眼不见，心不烦？
Portable boiling elements that can boil small quantities of water are useful when the right voltage of electricity is available.
如果有相配的电压，可以煮少量水的便携式热水装置是有用的。