be proficient in
导读:be proficient in读音音标
英 [bi: prəˈfɪʃənt in]美 [bi prəˈfɪʃənt ɪn]
be proficient in意思解释
v.熟练,精通;
双语例句One always has to keep in practice.
英 [bi: prəˈfɪʃənt in]美 [bi prəˈfɪʃənt ɪn]
be proficient in意思解释
v.熟练,精通;
双语例句One always has to keep in practice.

be proficient in读音音标
英 [bi: prəˈfɪʃənt in]
美 [bi prəˈfɪʃənt ɪn]
be proficient in意思解释
v.
熟练,精通;
双语例句
One always has to keep in practice.任何人都必须经常练习以求熟练。The unskilled jobs are going to be automated out.非熟练工种正被自动操作所替代。He is skilled in upstairs politics.他精通上层政治。She was very proficient in music.她非常精通音乐。
