Hemal cavity
[醫] 體腔
?? 詞語組成解析
a. 血液的, 血管的\\n[醫] 血的, 血管的, 脈管的, 腹側的
??? 情景例句
Who knows?
誰知道？
I was thirty on my last birthday.
我在我最后一個生日時30了。
He wanted to buy a $300 watch for his wife,
他走進一家高級商店，要為妻子買一塊價值300英鎊的手表。