The darkness make this very effective. If it does get bumped it emits a cloud of luminescent particles that confuses the predator.
这在黑暗中很有效，如遇撞击可发射大团发光粒子以混淆捕食者。
With this very effective flash card application you can teach your child a huge vocabulary literally at the touch of a button.
透过此方便有效的认字卡应用程序，只须一按按钮，您就能逐字教导孩子大量词汇。
With this very effective flash card application you can teach your child a huge vocabulary literally at the touch of a button.
透过此方便有效的认字卡应用程序，只须一按按钮，您就能逐字教导孩子大量词汇。
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