Apterygota
[医] 无翅类
🗣️ 情景例句
Then think about the word in a sentence.
然后把这个词放到句子的环境中去。
He has been to America.
他去过美国。[曾经有过的经验]
Finally, turn off the lights and lock the door.
最后，关上灯，锁好门。