Ultraviolet rays
[医] 紫外线
🧩 词语组成解析
n. 射线；[俚]日光浴；光线（ray的复数）
🗣️ 情景例句
Listen, Richard,doing aerobics for an hour is a lot different than lifting weights.
听着， Richard，一小时的有氧运动可与举重大不相同。
Congratulations on your promotion.
我恭喜你晋升了。
Last year was a bad year for the company. There was a big fall in sales.
去年公司不景气。销售额骤减。