Hook(ed) bolt
[化] 鉤螺栓; 鉤頭螺栓
?? 詞語組成解析
bolt
[bolt]
n. 螺栓，螺釘;閃電，雷電;門閂;弩箭;
vt. 篩選;囫圇吞下;（把門、窗等）閂上;突然說出，脫口說出;
vi. （門窗等）閂上，拴住;沖出，跳出;（馬等的）脫韁;囫圇吞下;
adv. 突然地;像箭似地;直立地;
??? 情景例句
I studied fashion design in university but they can't teach you the natural talent which is such an important part of it.
我曾經在大學里學過時裝設計，但在這方面有天賦的老師卻無法教授，而天賦對時裝設計又是極其重要的。
What we lose in hake we shall have in herring.
失之東隅，收之桑榆。
My teacher never spoke English like that! The porter and I looked at each other and smiled.
我的老師從來不那樣講英語！我和搬運工相視一笑。