Bichlorid
n. 二氯化合物
🗣️ 情景例句
Don't be lazy, the older you get, the harder it will be to learn.
别偷懒，年纪越大，学起来就越难。
Listen and repeat.
先听，然后再重复一遍。
She put away her compact and smiled kindly.
她放好了粉盒，慈祥地微笑着。