🧩 词语组成解析
n. [动]马属(包括马、驴、斑马等)
🗣️ 情景例句
OK. Now, I have ... first ... a couple of questions here.
好， 现在，我有……第一……几个问题。
Which one is the longest river in China?
中国哪条河流最长？
Has your company done any research in this field?
请问贵公司对此范畴做了任何研究吗？