倾斜牙刷是的刷毛指向龈线。
Tilt the brush so the bristles are pointing at your gum line.
假如这条线弯弯曲曲指向食指，则暗示这小我私家外貌多情。
If it curves up toward the index finger, the person is more outwardly affectionate.
如果这条线弯弯曲曲指向食指，则表示这个人表面多情。
If it curves up toward the index finger, the person is more outwardly affectionate.
这是什么线指向文件结构？
分析了点声源组和线声源的指向性。
The directivity of the group of the point source and the line source is analyzed.
分析了点声源组和线声源的指向性。
The directivity of the group of the point source and the line source is analyzed.
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