Bitumogene
沥青成因
🗣️ 情景例句
Who isn't?
有谁不紧呢？
I can see the brown wall of dust coming toward us with the wind.
风卷起褐色的墙壁似的滚滚黄沙，向这里袭来。
No, less than that. One and a half teaspoonfuls, please.
不，再少一些。请放一勺儿半。