Heteropolybase
[化] 杂多碱
🗣️ 情景例句
How much will it cost?
需要多少钱？
Do in Rome as the Romans do.
入乡随俗。
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。