🧩 词语组成解析
n. 欧洲夹竹桃\\n[医] 夹竹桃
fern
[fə:n]
n. <植>羊齿植物，蕨类植物;
🗣️ 情景例句
He's the publisher of the Carlson Publishing Company.
他是Carlson出版公司的老板 。
You have my word.
我向你保证。
This is because they had no natural enemies until the arrival of humans and therefore did not need to develop flying wings.
这是因为人类到达这里之前，这些鸟没有天敌，因此，它们不需要发育飞行的翅膀。