Polar crane
[化] 回转式吊车
🧩 词语组成解析
crane
[kren]
n. 吊车，起重机;鹤;
vt.& vi. 伸长，探头;
vi. 迟疑，踌躇;
🗣️ 情景例句
Grandpa taught me.
爷爷教我的。
She has a unique talent for painting.
她有独特的绘画才能。
How long did it take you to accomplish this complicated job?
你花了多久才作完这复杂的活儿？