rocketry
🇺🇸
/ˈrɑːkɪtri/
🇬🇧
/ˈrɒkɪtri/
the study and design of rockets
His passion for rocketry led him to work on innovative space exploration projects.
ロケット技術への情熱が彼を革新的な宇宙探査プロジェクトに取り組ませました。