Varley
loop[电]华莱回路(一种用电桥比较电阻和测定故障位置的装置)
🗣️ 情景例句
I would hardly refer to junk mail as being literature.
我不会把那些垃圾邮件看成是文学。
He is proud of his achievement.
他为自己取得的成就感到骄傲。
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。