Gravitational ulcer
[醫(yī)] 重力性潰瘍
?? 詞語組成解析
gravitational
['gr?v?'tei??n?l]
adj. 萬有引力的，重力的;地心吸力的;
ulcer
['?ls?]
n. <醫(yī)>潰瘍;腐爛物;道德敗壞;
??? 情景例句
I haven't had a minute to relax all day.
我今天連一分鐘都沒休息。
Let me suggest we take a break.
我建議我們休息一下。
He always took off his shoes and threw them on the floor.
他總是脫下鞋子，把它們丟在地板上。