单词学习:ply 动词
ply
/plaɪ/
(交通工具)定期往返于;从事,经营;不断提供;使用(工具)
The ferry plies between the two islands, and Mr. Gu often takes it to visit his students.
渡轮定期往返于两岛之间,顾老师经常乘坐它去探望他的学生。
单词卡片
卡片已就绪