weirn.堰堤；拦河坝
weightn.重量；体重；重任；重要vt.使 ... 负重；使倾斜
weighty music严肃音乐
weighty problem重要的问题
weighty objects有力的反对
weighty chapter有份量的篇章
weighty warning严重警告
weighty music.严肃音乐
weighty argument有力的论据
weighty problems重要问题
weighty housework繁重的家务
"a weighty load"
"a weighty package"
"a cogent argument"
"a telling presentation"
"a weighty argument"
"grave responsibilities"
"faced a grave decision in a time of crisis"
"a grievous fault"
"heavy matters of state"
"the weighty matters to be discussed at the peace conference"
"weighty problems"
"a weighty man"
邮箱： 