Santalic acid
[化] 紫檀色素; 檀香酸
?? 詞語組成解析
??? 情景例句
There are a lot of beggars on the street, how can we help them?
街上的乞丐那么多，我們怎么能幫助他們呢？
I often watch TV at night.
我常常在晚上看電視。
Debbie intends to take short rests every two hours.
黛比計劃每兩小時休息一下。