Elementary quantum
[化] 普朗克常数; 普朗克作用量子
🧩 词语组成解析
🗣️ 情景例句
And plus, if you are not completely satisfied, you can return it to us.
并且，如果您不是百分百的满意，你可以将产品退还给我们。
Hi, Lucy. I'll take French and Economics.
你好，露西，我想选法语和经济。
when she remembered that she had gone shopping after the home help had left and she knew that she had turned both keys in their locks,
但突然记起来了，帮手是在她出去买东西之前走的，她还记得曾用了两把钥匙把大门锁上了。