Litmus milk tests
[醫(yī)] 石蕊牛乳試驗(檢胰脂酶)
?? 詞語組成解析
n. 石蕊\\n[化] 石蕊
milk
[m?lk]
n. 奶;乳液;母乳;
vt. 擠奶;榨取;
n. 測驗（test的復(fù)數(shù)）
??? 情景例句
Special for new friends.
特地為新朋友準備的。
How much is a round-trip ticket to Beijing?
一張到北京的來回票要多少錢？
I mean you eat too much food, but you don't take enough exercise, said the doctor.
“我的意思是你吃得太多，但運動不夠，”醫(yī)生說。