You could use a tripod and a long exposure time.
你可以用三角架，并加长曝光时间。
Get enough sun exposure, he says, and skin will wrinkle long before its time.
在阳光下暴露足够久，皮肤的皱纹就会出现得早得多。
Ultrasound may cause harm for human body, should avoid to exposure in long time.
超声可能对人体造成危害，应避免长时间照射。
Irritation to eyes possible after a long exposure time.
长时间接触可能会刺激眼睛。
Irritation to eyes possible after a long exposure time.
长时间接触可能会刺激眼睛。
应用推荐