Actinometer
n. 光化线强度计, 日射强度表, 曝光计\\n[化] 光能测定仪; 露光计; 化学光度计
🗣️ 情景例句
You can put it that way.
你可以那样说。
We can't make a decision without thinking it over.
我们不能不考虑,就作决定。
He felt free to talk about his failures or his difficulties.
他可以随便谈论自己的失败或困境。
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