单词 很弱 例句 DEFINITIVE EXAMPLES 权威例句〔DEFEND〕At that point our troops were too weak to hold them off. 我军在那个时候很弱,抵挡不住他们。朗文写作活用〔ILL/SICK〕He was a sickly child with a bad chest and a permanent cough. 他是个多病的孩子,肺部很...