西弗
xīfú
ㄒㄧ ㄈㄨˊ
- 1sievert (Sv), unit of radiation damage used in radiotherapy
Example
西弗里斯語、薩特弗里斯語和北弗里斯語都是弗里斯語。
xīfú lǐ sī yù Sàtè fú lǐ sī yù hàn běi fú lǐ sī yù dōu shì fú lǐ sī yù
West Frisian, Saterland Frisian and North Frisian are Frisian languages.