Even innocuous substances can sometimes register a positive result in a drug test.
即使无害
物质在药物
有时也会呈阳
。
,
会招致反对;
;;重要, 无足轻重, 值得考虑;,值得注意;愉快;，好玩;;重要，琐碎;Even innocuous substances can sometimes register a positive result in a drug test.
即使无害物质在药物有时也会呈阳。
The question appeared innocuous enough, but I still did not trust her.
这个问题看来没什么恶意，可我仍然
相信她。
The liquid looked fairly innocuous.
这种液体看来没什么危险。
And the materials are transparent， achromatic， smellless， and innocuous.They won't affect the color and the vein of tiles.
而且这种材料透明、无色、无臭、无毒，同时也影响[抛光砖花色及纹理效果。
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