Naphthalenesulfenesulfonate
萘磺酸盐
🗣️ 情景例句
A gift from me.
这是我的一件礼物。
We don't like them to pass through here.
我们不希望汽车通过这里。
George showed me to the guestroom which, he said, was rarely used.
乔治把我领进客房，说这间很少使用。