E. j.
[医] 肘反射
🧩 词语组成解析
[医] 电子\\n[经] 东
[医] 焦耳氏当量(热功当量)
🗣️ 情景例句
How many are there in your family?
你们家几口人？
One usually pricks up one's ears when his name is called.
人在被叫到自己的名字时，通常要侧耳倾听。
Did you buy one, sir?
你买了票吗，先生？