Pertechnetate
高锝酸盐
🗣️ 情景例句
I agree. Aren't you hungry?
我想是的。你饿了吗？
Is that all he thinks about?
他想的事只是这些吗？
She understood I was begging for new words, for the names of the things I touched.
她懂得我是在求她教新单词--我所触摸的东西的名称。