这些课不是硬性规定要听的。Attendance at these lectures is not compulsory.参加晚祷并非硬性规定.Attendance at evening prayers is not compulsory.高水材料是一种新型水硬性无机胶凝材料,水灰比高达3.0.The material with high water is a new water - hardening inorganic gelling...
In most nerves, there are both afferent or sensory nerve fibers and efferent or motor fibers.在多数神经, 有输入或感觉神经纤维和传出或马达纤维.Some juxtamedullary glomeruli have two efferent arterioles.某些近髓质肾小球具有两种出球小动脉.Transmitting nerve impul...
He is languishing for home.他苦思家乡.All the flowers are languishing from lack of water.所有的花都因缺水而枯萎.The young singer is languishing for praise.年轻的歌手正为想得到赞扬而犯愁....