Infrared phosphor
[电] 红外磷光体
🧩 词语组成解析
infrared
['infrə'red]
adj. <物>红外线的;
n. 红外线;
phosphor
['fɔsfə]
n. 磷，启明星;荧光体;
🗣️ 情景例句
If my GPA isn't high enough I can't play any sports.
如果我的平均学分不够高，我就不能再参加体育活动了。
I'm two years younger than my sister.
我比我姐小两岁。
Then you'll see the sign for the rest rooms.
你就可以看到厕所的牌子了。