Nervuration
脉序, 翅膀形成
🗣️ 情景例句
I'm always in a bad mood on Mondays.
我每个星期一情绪都很低落。
Please give me your frank opinion.
请给我你坦率的意见。
What a lot of invitations to send out!
要寄出的请贴真多呀！