watch.a.ble

adj.（形容詞）
Capable of being watched; viewable:
看得見(jiàn)的：能夠被看見(jiàn)的；看得到的：
例句：
watchable wildlife.
看得到的野生生物

Good enough to watch:
值得一看的，值得注意的：好到值得一見(jiàn)的：
例句：
.The fastest modem  delivers jerky real-time video that is watchable but not for long periods of time.(David Colker)
.最快調(diào)制解調(diào)器…傳送的急動(dòng)實(shí)時(shí)影像值得一看，但不能長(zhǎng)時(shí)間傳送.(戴維·考科)