Pentapropyl
五丙基
🗣️ 情景例句
Not much.
马马虎虎吧。
I'm afraid you have the wrong number.
恐怕你打错号码了。
recorded for the slumbering scientist the strength of a shock that was too weak to waken him,and the direction from which it came.
由于地震太弱而未惊醒科学家时，就为科学家记录下了地震的强度和地震方向。