Lack, however, suggested that clutch size—the number of eggs a bird lays per breeding cycle—is far below the potential limit of egg production.

然而，缺乏情况表明卵的大小——每一个繁殖周期下的蛋的数量——远低于产蛋的潜在限制。

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Glass Beads Box: Hand movement in step clutch, gear cycle, rolling sowing, and disassembly design.

玻璃珠箱：手动同步离合器，齿轮转动，滚动撒播，可拆装设计。

youdao

Glass Beads Box: Hand movement in step clutch, gear cycle, rolling sowing, and disassembly design.

玻璃珠箱：手动同步离合器，齿轮转动，滚动撒播，可拆装设计。

youdao