Oosperm
n. 受精卵\\n[医] 受精卵
🗣️ 情景例句
I was late because I had a flat tire.
我来晚了，因为我的车坏了。
I couldn't get through.
我打不通电话。
Hello! Have you found your ruler yet?
你好！你找到你的尺子了吗？