Tetrabranchia
四鳃目; 四鳃亚纲
🗣️ 情景例句
An individual's sex and characteristics are determinded by their unique set of genes.
个人性别和性格是由他们特有的一套基因决定的。
What would you like to eat?
你想吃什么呢？
Excuse me. What's the time, please?
对不起，请问几点了？