Preconceptional
[医] 受孕前的
🗣️ 情景例句
And then branched out into other sports products.
然后逐渐扩展出其他的运动产品。
You'll cut yourself, if you don't take care.
你不专心的话，就会割到你自己。
In return for this, the beggar stood on his head and sang songs.
作为回报，那乞丐头顶地倒立起来，嘴里还唱着歌。