Fixing bolt
[化] 緊固螺栓
?? 詞語組成解析
fixing
['fiksi?]
n. 固定;穩(wěn)固;設備;安裝;
v. 固定( fix的現(xiàn)在分詞 );準備;修理;使牢固;
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
It's two words.
兩個字。
They have been much too irresponsible for their high position.
他們雖身居要位，未免太缺乏責任感了。
So was born the echo-sounding apparatus, now in general use in ships.
這樣就產(chǎn)生了目前各種船舶上普遍應用的回聲探測儀。