teething

长牙、出牙

The baby cries at night because of teething.

宝宝因为在长牙，晚上会哭闹。

初期问题、起步困难用于 teething troubles／problems

The new booking system had a few teething problems at first.

新的订位系统刚上线时出现了一些初期问题。

长牙、出牙teethe 的现在分词

She's teething, so she chews on everything she finds.

她正在长牙，所以看到什么都想咬。

长牙用的、磨牙用的

We keep a teething ring in the freezer for him.

我们在冷冻柜里放了一个磨牙环给他用。