Mbrt
abbr. methylene-blue reduction time 亚甲兰还原时间
🗣️ 情景例句
Hi, Peter.
彼得，你好。
Who is the auther of this novel?
谁是这本小说的作者？
Their humbler followers, such as partridges, have a like power of strong propulsion, but soon tire.
次于野鸭和鸽子的鸟，如鹧鸪，有相似的巨大推动力，但很快会疲劳。