Checknut
防松螺母, 保险螺帽, 锁紧螺母
🗣️ 情景例句
I would like to get a more specialized job.
我想获得一份更加专业化的工作。
I'm glad to hear about your graduation.
我很高兴得知你毕业了。
When she reached home, her mother asked:Have you got everything?
“你东西买齐了吗？”