Erratic parasite
[医] 歧途性寄生物
🧩 词语组成解析
erratic
[ɪ'rætɪk]
adj. 飘忽不定的;行为古怪，反复无常;（运动或行为）不规则的;
n. 古怪的人;[地]漂砾;
err漫游，犯错误+atic形容词后缀→[被人认为]错误的→古怪的
🗣️ 情景例句
I've only been waiting for an hour.
我已经等了一个小时了。
Fair words butter no parsnips.
美言无补实际。
He was very healthy and happy, but he could not look after himself.
他很健康，非常欢快。但不能照料自己。