Metacentric
具中间着丝粒的
🗣️ 情景例句
Mmm-hmm. Thanks.
嗯。谢谢。
Success belongs to the persevering.
坚持到底必获胜利。坚持就是胜利。
The rabbit ran to the woods and did not come back any more.
兔子跑进了森林再也没有出来了。