| artificial |
made by human beings; not natural. |
| cargo |
the goods carried by a ship, airplane, or other vehicle; freight. |
| clamp |
a device used to fasten, support, or press together two or more objects or pieces. |
| deem |
to consider, suppose, or judge. |
| elaborate |
planned or carried out with great care and attention to details. |
| master |
to become skilled in or expert at. |
| pneumonia |
a serious disease in which the lungs become swollen and painful and fill with liquid. Pneumonia is caused by viruses or bacteria. |
| prove |
to show to be true or correct. |
| proverb |
a short, often-used saying that expresses something wise or true. |
| retrieve |
to bring or get back; recover. |
| ridiculous |
silly; foolish; laughable. |
| scrub |
to clean by rubbing hard. |
| sob |
to cry with great emotion while making short gasps for breath. |
| submerge |
to put underwater or in some other liquid. |
| worldwide |
spread or happening all over the world. |