Perchlorethylene
n. [化]全氯乙烯
🗣️ 情景例句
But now I'm living in the Bronx.
但现在我住在Bronx区。
These buildings are supposed to be earth quakeproof.
这些建筑物是耐震建筑才对。
One wonders also why Nature, with some snakes, concocted poison of such extreme potency.
然而，在脊椎动物中，大自然神秘模测地只选择了蛇（还有一种蜥蜴），人们弄不清楚大自然为什么在某些蛇的身上调制出如此高效的毒液来。