Recirculating
再循环
🗣️ 情景例句
Would you like to call home?
你给家里挂个电话怎么样？
She couldn't discern the very slight differences between the two.
她无法分辨双方为少的差异。
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。