及物动词
2. He is the best oar in the crew.
他是船员中最好的桨手。
8. oar：optically amplified receiver; 光放大接收机
1. 桨；橹
Oars are long poles with a wide, flat blade at one end which are used for rowing a boat.
1. 桨；橹
Oars are long poles with a wide, flat blade at one end which are used for rowing a boat.