生态系统

吸収する。液体や知識を取り入れること。

The height of an object or place above sea level.

物事や人が本来持っている性質や特徴。属性。

Any living thing, or the study of living organisms. Basic term for IELTS biology-related reading passages.

Blurry; vague; indistinct.

呼吸する；呼吸。

To burn; combustion.

旅行の費用を計算する。

To calculate, estimate, or figure out something using data, logic, or mathematical methods. It implies a process of reasoning from known facts to unknown values.

To calibrate, adjust, or check for accuracy against a standard. It is used for instruments, data, or plans.