Inoculant
[机] 接种剂
🗣️ 情景例句
What type of visa have you got?
您持的是哪种签证？
You (or One) cannot make a silk purse out of a sow's ear.
粗瓷碗雕不出细花来。
and he had seen there evidence enough to overthrow Aristotle and Ptolemy together.
观察到的论据足以把亚里士多德和托勒密一起推翻。