検索内容:
a bioweapon, a biological weapon
The use of bioweapons is prohibited by international law.
(marine biology) Synonym of ネクトン (nekuton, “nekton”)
The study of nekton is an important part of marine biology.
biological clock
My biological clock is disrupted, and I've been having sleepless nights.
invasive species
Invasive species can have a major impact on the natural environment.
when
When will you go to Japan?
When are you going to Japan?
at any time
He will help at any time.
how old are you?
How old are you?
what age, how old
how many people / (何人も) many people / (何人か) several people
How many people are coming to the party?
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