5.17

（1）longitude

n.　经度

Eg.What line of longitude are the Falkland Islands located on?

(2)loom

n.　织布机

vi.　１．阴森地逼近，隐现，赫然耸现；２．即将来临

Eg. My grandmother made all her clothing on a loom .

(3)loot

n.　赃物，战利品，掠夺物

v.　抢劫，劫掠，掠夺

Eg. What did you do with the stolen loot ?

(4)lotion

n.　洗液，洗济，护肤液

Eg.Here is some lotion , rub it on to help.

(5)lottery

n.　１．抽彩给奖法；２．碰运气的事，难于算计的事

Eg. Whether I win or lose is a lottery .

(6)lubricate

vt.　使润滑

Eg. Perhaps you need to lubricate them.

（7）lucrative

a.　赚钱的，可获利的

Eg. I just landed a new lucrative job.

(8)lull

vt.　１．使安静，使入睡；２．缓和，减轻，哄骗

n.　暂时的平息（或平静）

Eg. I had to close my shop. Business had lulled .

(9)lumber

vi.　笨拙地移动，缓慢吃力地移动

vt.　拖累，使陷入困境

n.　１．（堆放着的）家用废旧杂物；２．木材，不料，锯制板

Eg. I will have to lumber a clearing in the forest.

(10)luminous

a.　发光的，发亮的，光明的

Eg. The room was luminous with the light.