Grease nipple
[化] 油脂槍噴嘴
?? 詞語組成解析
grease
[gris]
n. 動物油脂;油膏，潤滑油;〈俚〉賄賂;
vt. 涂油脂于，用油脂潤滑;賄賂;
nipple
['nipl]
n. 乳頭;<美>（奶品的）橡皮奶頭;（槍炮的）火門;[機]噴燈噴嘴，螺紋接套;
??? 情景例句
Thank you.
謝謝。
Little thieves are hanged, but great one's escape.
竊鉤者誅，竊國者侯。
You see, on the morning of the murder, the 8 o'clock train did not run at all.
您看，在兇殺發生的那天早晨，8點鐘的那次車根本沒有發。