Particle physics
粒子物理学
🧩 词语组成解析
🗣️ 情景例句
If there's anything you need while you're in town, just let me know.
你在镇上有什么需要，就告诉我吧。
I asked him to do it for me, but he wouldn't.
我请他帮我做，但是他不肯。
With great difficulty, he climbed into the shop window to get the dress.
费了好大劲儿，他爬进橱窗去取那件衣服。