🧩 词语组成解析
n. 静脉\\n[医] 静脉
genus
['dʒi:nəs]
n. （动植物的）属;类;种;型;
🗣️ 情景例句
Is something wrong, Alexandra?
怎么了Alexandra？
Are there reserved seats on the train?
车上有预订座位吗？
How many would you like?
您想买几瓶呢？