adj. 可获得的;有空的;可购得的;能找到的;
💡 avail利用+able能...的→有用的;有效的
"Doctors have an armoury of drugs available."
医生都备有各种各样的药物。
近义:approachable, obtainable, attainable, open, performable, possible
n. [机]动力,功率;力量;政权,权力;强国,大国;
vt. 运转;用发动机发动;使…有力量;
vi. 靠动力行进;快速行进;
adj. 权力的;机械能的,电动的;用电力(或动力)发动的;
"The engine is being specially adapted to increase its power."
正在对这台引擎进行改装以增加它的功率.
近义:move, operate, activate, actuate, energise, energize
反义:incapacity, powerlessness, weariness, impotency, impotentness, impossibility