Tray boil: Initially draws out the entire palm swelling high suddenly, loses the normal palm hollow or slightly raised.

托盘疔：初起整个手掌肿胀高突，失去正常的掌心凹陷或稍凸。

youdao

That swelling can sometimes take three days or five days to maximize, but every day that goes by and we don't see an increase, we're slightly more optimistic.

肿胀在三五天就能长到最大，但随着每一天的推移，我们没有看到肿胀的增大，所以我们更加乐观。

youdao

By the fourth day, the swelling was nearly gone but the bruise was still slightly visible.

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