Lockseaming
锁口接缝
🗣️ 情景例句
I never stop thinking about them.
我一直在思考这些问题 ，从未间断。
Do you ever learn Chinese during the holidays?
你曾经在假日期间学中文吗？
I hate them.I'm sure I've got a low mark.
我讨厌法语。我的法语成绩肯定很低。