远点(far point of vision)
眼处于静息(即非调节)状态下,能形成清晰视觉的眼前物体的最远距离称为远点。
You can _____ some bottles of wine, or some chocolates, or a bunch of flowers.
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
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