I'm not sure, if you can not find them on the rack, they might be out of stock.

我不确定，如果你在货架上找不到，那可能缺货了。

youdao

I'm not sure, if you can not find them on the rack, they might be out of stock.

我不确定，如果你在货架上找不到，那可能缺货了。

youdao