Mesostigmata
中胸气门
🗣️ 情景例句
That's it.
对啦
Anything else you want to bring up for discussion.
你还有什么问题要提出来供双方讨论的吗？
He did a lot of research and travelled around the USA looking for information about his ancestors.
他做了大量的研究，在美国跑了许多地方，了解有关祖先的情况。