Aplastic leukemia
[医] 发育不全性白血病
🧩 词语组成解析
a. 发育不全的, 再生障碍的\\n[医] 发育不全的, 成形不全的; 再生障碍的
leukemia
[lʊ'kimɪə]
n. <医>白血病（俗称血癌）;
🗣️ 情景例句
It's nice to be alone with you, Grandpa.
很高兴单独与你在一起， 爷爷。
I pity the victims.
我觉得受害者很可怜。
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。