Proton-proton chain
[化] 质子-质子链
🧩 词语组成解析
chain
[tʃen]
n. 链子，链条;连锁，连续;拘束;连锁店或旅馆系列的事物;
vt. 用铁链锁住;监禁，束缚;
🗣️ 情景例句
And the marketing of new toys and games.
还有新玩具和新游戏器具的行销。
The buyer has the option of cancelling the contract.
买主有权撤消合同。
It's about four hundred yards down this street.
城堡就在这条街上，（离这儿）400码左右。