Q.2 h.
[医] 每二小时
🧩 词语组成解析
[医] 普朗克氏量子常数
🗣️ 情景例句
You know I'm very excited about his arrival.
知道我对他的到来是多么兴奋。
The money the miser hoards will do him no good.
守财奴积的财富，对他自己没好处。
The moment you leave this tent, you will get a big surprise.
您一走出这个帐篷，就会大吃一惊。