Perfringocin
产气荚膜芽孢梭菌素
🗣️ 情景例句
It's me, Grandpa.
是我， 爷爷。
I assure you of its quality.
我向你保证它的品质。
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。