Tetrandria
四雄蕊植物(群)
🗣️ 情景例句
The mailman just dropped some mail in our box, Grandpa.
邮差刚刚塞进一些信件在我们的信箱， 爷爷。
There is a tremendous responsibility involved in raising children.
养育孩子是一桩责任重大的事情。
Yes, we'll have it out just as soon as we can.
是的，我们会尽快出货。