Actinomycelin
放线菌丝素
🗣️ 情景例句
Rome wasn't built in a day.
冰冻三尺，非一日之寒。
What skill! What luck! What fun!
多有本事！多么走运！多令人兴奋！
It is our permanent principle that contracts are honored and commercial integrity is maintained.
重合同、守信用是我们的一贯原则。