shēngwù wéixiǎn
See also:
shēngwù wēixiǎn
Mandarin
Romanization
shēngwù
wéixiǎn
(
Zhuyin
ㄕㄥ ㄨˋ ㄨㄟˊ ㄒㄧㄢˇ
)
Hanyu Pinyin
reading of
生物危險
/
生物危险