🧩 词语组成解析
laser
['lezɚ]
n. 激光;激光器，镭射器;
[医] 小梁的, 柱的
🗣️ 情景例句
Keith and I are through.
基思和我已经不再来往了。
If at first you don't succeed, try, try again.
初试不成功，努力勿懈怠。
After his attempt, Campbell was disappointed to learn that his average speed had been 299 miles per hour.
比赛结束后，坎贝尔非常失望地得知他的平均时速是299英里。