Schimmelbusch's mask
[醫(yī)] 席梅耳布施氏面罩(氯仿麻醉面罩)
?? 詞語組成解析
mask
[m?sk]
n. 面具;假面具;用作掩飾的事物;護(hù)膚膜;
vt. 掩飾;戴面具;用面具遮住，掩蓋，掩飾;
vi. 戴面具;隱瞞，掩飾;
??? 情景例句
You had better study hard.
你最好努力學(xué)習(xí)。
It's awesome.
棒極了。
After his attempt, Campbell was disappointed to learn that his average speed had been 299 miles per hour.
比賽結(jié)束后，坎貝爾非常失望地得知他的平均時(shí)速是299英里。