Ristomycin
瑞斯託霉素
🗣️ 情景例句
African athletes are good at track and field events.
非洲选手擅长田径项目。
Do you build sand castles when you go to the beach?
你去沙滩的时候，堆沙丘城堡了吗？
'You should have declared that.
“你刚才应该申报，