Concertinist
n. 六角形手风琴
🗣️ 情景例句
Yeah.
是的。
Did you enjoy your flight?
你的飞行旅途愉快吗？
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。