Occasional parasitism
[医] 偶然寄生
🧩 词语组成解析
occasional
[ə'keiʒnəl]
adj. 偶尔的，不经常的;特殊场合的;临时的;
n. 寄生, 寄生习惯, 寄生状态, 寄生现象\\n[医] 寄生; 寄生物感染
🗣️ 情景例句
There was no way he could solve the problem.
他根本解决不了这个问题。
John has his own family now.
约翰现在有自己的家了。
Did he say what it was about?
他讲了什么事吗？