🧩 词语组成解析
a. 有龙骨形的\\n[医] 隆凸的, 船骨状的
bird
[bɝd]
n. 鸟，禽;<俚>少女，姑娘，人，家伙，东西;<口>飞机，火箭，导弹;
vi. 观察和辨认鸟;捕鸟，打鸟;
🗣️ 情景例句
so that we don't have to worry about any structural problems.
我们就可以不用担心任何结构上的问题。
There are seven of us altogether.
一共有7个。
It would never again be possible for them to lead normal lives.
他们再也无法过正常的生活。