祛瘀
to dispel blood stasis (TCM)
区域网络
local area network; LAN
区域网路
local area network; LAN
南亚区域合作联盟
South Asian Association for Regional Cooperation (SAARC)
大湄公河次区域合作
Greater Mekong Subregion (GMS), economic cooperation program between China and Vietnam
双曲余割
hyperbolic cosecant, i.e. function cosech(x)
双曲余弦
hyperbolic cosine or cosh (math)