Tetraphosphate
四磷酸盐
🗣️ 情景例句
Da dada da da dada da da da da da da dada.
哒 哒哒 哒 哒 哒哒 哒 哒 哒 哒 哒 哒 哒哒。
So they are content to let him go to America.
所以他们满意地让他去美国了。
He talks as if he were the head of the office.
他说话的口气像办公室主任似的。