🧩 词语组成解析
abbr. 研究与开发处(Office for Research and Development);运筹学部(Operational Research Division0;旋光色散谱, 旋光分散作用(Optical Rotatory Dispersion)
kangaroo
[,kæŋɡə'ru]
n. [动]袋鼠;
rat
[ræt]
n. 大老鼠;似鼠动物;<非正式>鼠辈,卑鄙小人;
vi. 捕鼠;<俚>背叛,告密;
🗣️ 情景例句
You're on the day shift now.
你现在上白班。
Here's my credit card, just bill me.
这是信用卡,请记账吧。
New york
纽约