「booster」の発音の仕方
「booster」の独自の発音を追加します
「booster」の意味と定義
- Noun
- Noun
- Noun
- Noun
an amplifier for restoring the strength of a transmitted signal
同義語:
- Noun
the first stage of a multistage rocket
同義語:
- Noun
an additional dose that makes sure the first dose was effective
同義語: