瑞
ruì HSK7

token made of jade, lucky, auspicious

瑞 ruì
auspicious noun
lucky, auspicious, or propitious

清晨，推开窗户就看到了一片瑞雪。

qīng​chén, tuī​kāi chuāng​hu jiù kàn​dào le yī piàn ruì xuě.

In the early morning, I opened the window to see a blanket of auspicious snow.

rayl abbreviation
a unit of specific acoustic impedance

这种新型声呐设备的声阻抗被精确控制在五十个瑞以内。

zhè zhǒng xīn​xíng shēng​nà shè​bèi de shēng zǔ​kàng bèi jīng​què kòng​zhì zài wǔ​shí gè ruì yǐ​nèi.

The acoustic impedance of this new type of sonar equipment is precisely controlled within fifty Rayls.

Frequency
Character
Written text
1,332nd most common 92.3 per million
Movie subtitles
749th most common 169.4 per million appears in 19% of films
Word
Movie subtitles
53.3 per million appears in 6% of films
Written text
41.1 per million

Details
HSK 3.0
Level 7
Strokes
13
Unicode
U+745E

Sources
Definitions
CC-CEDICT
Frequency data
MTSU Chinese text computingSUBTLEX-CHBCC Corpus (BLCU)