yǔ yán
language
CL:門|门[men2],種|种[zhong3]
yù yǎn
dummy run
to run through sth
to rehearse
yǔ yàn
swift
Apodidae (the swift family)
Zhōng guó Jiào yù wǎng
abbr. for 中國教育和科研計算機網|中国教育和科研计算机网[Zhōng gúo Jiào yù hé Kē yán Jì suàn jī wǎng]
yú yān
(classical) see 於是|于是[yu2 shi4]