sal volatile

n [U] sharp-smelling solution of ammonium carbonate given to sb to sniff if he is faint or unconscious; smelling-salts 碳酸铵水; 挥发盐; 嗅盐.

sago, sahib, said, sail, sailboat, sailcloth, sailing, sailing ship, sailing-boat, `sailing-ship, sailor, sailor hat, sailor suit, saint, saint's day, sainted, sainthood, saintliness, saintly, sake, sake (also saki), salaam, salability, salable, salable (also saleable), salacious, salaciously, salaciousness, salacity, salad, salad cream, salad-dressing, salad-oil, salamander, salami, salaried, salary, sale, sale of work, sale-room (US `salesroom), saleable,