Bala
n. 巴拉（姓氏）
🗣️ 情景例句
Oh, really?
噢，真的？
I can't say for certain off-hand.
我还不能马上说定。
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。