🧩 词语组成解析
a. 海龟科的\\nn. 龟, 海龟
🗣️ 情景例句
He has been friendlier lately.
他近来更友好了。
Step after step the ladder is ascended.
按部就班，循序渐进。
Excuse me, please! Which is the way to the North Street Hospital?
请问，去北街医院怎么走？