Fangtooth 尖牙鱼，食人魔鱼

Sparse adj. 稀少的

Jelly fish 水母，海蜇

Submersible adj. 能沉入水中的, 能潜水的

Pigment 色素，颜料

Cave marks

Groove 沟，槽

Pickaxe 镐

Infrared light 红外线

Ultraviolet rays 紫外线

Tusk 长牙，獠牙

Gouge v.凿

Sniff v. 用力吸, 嗅, 闻到, 发觉, 轻视, 用力吸气

Bushbuck 非洲羚羊

Buffalo 水牛

Pitch-blackness 漆黑

Apprehensive 担心的

Rumble 隆隆声（持续而低沉的声音）

Resonate v. 回响

Herb 兽群 a herb of elephants

Calf 幼崽，小象

Trunk 象鼻

Blue whale

tream lining 流线型

Cruise with swim 游弋

Stain v. 染，浸

Krill 磷虾

Dwarf 侏儒

Dwarfed by the vast expanse of the open ocean, the biggest animal has ever lived on the planet.

Tiger

Entice v.诱惑, 诱使

The bargain prices are expected to entice customers away from other stores.

Scent 香味

Mating 交配

Gash a long deep wound/ injury 划出一道深而长的伤口

Bramble 刺藤