Feed gear
[机] 进给装置
🧩 词语组成解析
feed
[fid]
vt. 喂养;满足（欲望等）;向…提供;供…作食物;
vi. 吃，以…为食;流入，注入，进入（如油流入机器）;[电子学]馈入;
n. 饲料（尤指粗饲料），施肥;喂送;草料;（尤指向地方性电视台）馈送电视节目;
gear
[ɡɪr]
n. 齿轮;排挡;传动装置;衣服 ;
vi. 接上;调和;
vt. 使适应;装上齿轮;用齿轮连接;
🗣️ 情景例句
but when I received the letter
但是当我收到那封信
Is there any earlier one?
还有更早一点的吗？
The cave might never have been discovered has not the entrance been spotted by the distinguished French pot-holer, Berger.
若不是法国著名洞穴探险家伯杰由于偶然的机会发现了这个洞口的话，这个洞也许不会为人所知。