n. 反应能力;反射作用;复印,复制;影像,映像;
adj. 反射的,反射性的;反作用的;反省的,回想的;本能的;
vt. 反折;反曲;反射;
🗣️ 情景例句
He was my roommate in college.
他是我大学时的室友。
Excuse me I couldn't tell you beforehand.
对不起我不能事先告诉你。
After the accident, all the lines and taps were clearly marked and new people joining the workforce were given a talk on safety before they started work.