Biochemical oxygen demand (bod)
[化] 生化需氧量(BOD)
🧩 词语组成解析
n. [化]氧,氧气;
oxy含氧的+gen出生,产生→氧气
vt. 要求,请求;需要;[法]召唤;询问,盘问;
n. 需求;需要;要求,请求;销路;
vi. 需要;请求;查问;
🗣️ 情景例句
I learned geography last week.
我上星期学地理。
but I fended off the taunts and jibes of the family good-humouredly and soon everybody got used to the idea.
但我心平气和地顶住全家人的嘲笑和奚落。不久,大家对我习以为常了,
更多情景英语 ›