Bifidum

双歧杆菌

🗣️ 情景例句

I don't know what-to do.
我不知道怎么做。
What do you do at work?
你上班干些什么？
But in an old man who has known human joys and sorrows,
可是老年人已经饱尝了人间的甘苦，
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🔤 更多 B 开头的单词

balloon sail
bast zone
be torn with grief
beech tree
biophysicist
blackish
bone lacuna
breathing loss
全部 B 开头单词 ›