Calculous concretion
[医] 关节结石.痛风石
🧩 词语组成解析
a. 结石的\\n[医] 结石的
n. 凝固, 凝固物, 结石\\n[医] 凝结物, 结石; 粘连; 凝结(作用)
🗣️ 情景例句
Well, before I go to college,
嗯，在我进大学之前，
Don't forget to give it to him.
不要忘记送给他。
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。