If insect repellant or makeup is also being worn, apply sunscreen first.
如果还需要涂抹驱虫霜或者需要化妆，请首先涂抹防晒霜。
It was a truly repellant experience.
那真是一段令人厌烦的经历。
Just bring strong mosquito repellant.
不过记得带上强力驱蚊剂。
Objective: To synthesize a new type of repellant and determine its efficacy.
目的：合成新驱避剂，并测定其药效。
Objective: To synthesize a new type of repellant and determine its efficacy.
目的：合成新驱避剂，并测定其药效。
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