Spirostane
螺旋甾烷
🗣️ 情景例句
You can't fight it.
你再争也没有用。
Thank you.
谢谢。
the famous clock which can be heard all over the world on the B.B.C.
即那座从英国广播公司的广播中全世界都可以听到它的声音的著名大钟。