🧩 词语组成解析
n. (生物分类上的)门, 语系\\n[医] 门[生物分类]
[医] 纽形动物门
🗣️ 情景例句
Summer is vacation time.
夏季是度假的好时机。
We shouldn't have any trouble if the traffic isn't to heavy.
如果交通不太拥挤的话，我们不会有什么困难。
One evening, however, he failed to arrive.
可是，有一天晚上，它出去后再也没回来。