Magcobar
泥浆加重剂
🗣️ 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。
Quietness is best.
宁静最好。
There are a lot of people in the swimming pool.
游泳池里挤满了人。