Perchlorethylene
n. [化]全氯乙烯
🗣️ 情景例句
with the school-board committee.
与联合校董会有关。
Second thoughts are best.
三思而行，再思可也。
Oh, that's my sister, Kate. Come here, Kate. I can see you.
哦，是我妹妹。凯特。过来凯特，我看见你了。