Biochemical oxygen demand
[医] 生化需氧量
🧩 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
Well, I see you're feeling better.
嗯, 我看得出你感觉好些了。
He felt his work was not as fulfilling as it could be.
他感觉他的工作并无法使他感到满足。
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