by的音标
问题描述：
by的音标
答
英音：[bai] 美音：[baI]by介词 prep.1.被,由The homework was assigned by the teacher.这些家庭作业是老师布置的.2.靠,用,通过They crossed the river by ferry.他们乘渡船过了河.3.经由;沿Ellen flew to Chicago ...