Rb
[计] 归偏制\\n[医] 铷(37号元素)
🗣️ 情景例句
in your tuxedo jacket pocket.
礼服上衣口袋 。
A little labour, much health.
适量劳动健身大有益。
He must, for example, perceive an egg as a simple single solid shape,
以鸟蛋为例，观赏者必须感觉到它是一个单一的实体形态，