Bilharziella polonica
[医] 波兰小裂体吸虫
🗣️ 情景例句
What are you doing this weekend?
你本周末打算干什么？
The land in this region is rather dry and parched.
这片土地十分干燥。
The key to a solution of that problem lay in an everyday observation.
可以从我们的日常生活观察中找到这个问题的答案。