Ciliatine
氨乙基膦酸
??? 情景例句
You ready for the next problem?
你準備好做下一道題了嗎？
To shoot
射擊
for fear the agents of other firms should be able to trace the kind of research they are likely to be undertaking.
他們生怕別的公司的情報人員據此摸到他們可能要從事的某項科研項目。