Effevtive tractive effort
[化] 有效牵引力
🧩 词语组成解析
a. 牵引的, 拖的\\n[机] 牵拉, 拉
🗣️ 情景例句
You had something on your mind
你显然有话要说
He that would eat the kernel must crack the nut.
要把果仁吃，就得碎果壳。
Shall I ask the shopkeeper if I can try it on?
要问问店主是否可以试穿一下？