Seal flush
[化] 密封沖洗
?? 詞語組成解析
seal
[sil]
n. 密封;印章;海豹;封條;
v. 密封;蓋章;決定;封上（信封）;
flush
[fl??]
vi. 臉紅;呈紅色;奔流;沖刷;
adj. 滿面紅光的;富足的，豐富的;盈滿的，沒過的;水平的，同高的;
n. 奔流，涌出;臉紅或發亮;發熱;強烈情感的沖動;
vt. 發紅或發亮;使興奮或得意;（以水）沖刷，沖洗;沖掉，除掉;
flu流動+sh表動詞→流動→沖洗
??? 情景例句
How are you getting on with your studies?
你功課情況如何？
Are you in the mood to listen to music?
你有興致聽音樂嗎？
How much money did you make?
你賺了多少錢？