Gravity oil feed
[化] 重力自流加油
🧩 词语组成解析
oil
[ɔɪl]
n. 油;石油;油画;燃油;
vt. 给…加油;
vi. 化成油;
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;
🗣️ 情景例句
It's almost lunchtime, and no fish yet.
差不多到午餐时间了， 还没钓到鱼。
What shall I give him for his Easter?
我要给他什么东西作为复活节礼物？
Is the population of the world still growing?
世界人口仍然在增长吗？